| Gourock to Piazza Armerina | 1,561.32 mi (2,512.70 km) |
| Gourock to Piazzola sul Brenta | 1,016.84 mi (1,636.44 km) |
| Gourock to Pietrasanta | 1,060.74 mi (1,707.10 km) |
| Gourock to Pieve di Soligo | 1,010.54 mi (1,626.31 km) |
| Gourock to Pinerolo | 930.19 mi (1,497.00 km) |
| Gourock to Pioltello | 947.49 mi (1,524.84 km) |
| Gourock to Piombino | 1,127.80 mi (1,815.02 km) |
| Gourock to Piombino Dese | 1,019.98 mi (1,641.50 km) |
| Gourock to Piossasco | 927.34 mi (1,492.41 km) |
| Gourock to Piove di Sacco | 1,037.73 mi (1,670.07 km) |
| Gourock to Pisa | 1,078.91 mi (1,736.34 km) |
| Gourock to Pisticci | 1,446.45 mi (2,327.84 km) |
| Gourock to Pistoia | 1,080.74 mi (1,739.28 km) |
| Gourock to Pizzo | 1,530.32 mi (2,462.82 km) |
| Gourock to Podenzano | 988.40 mi (1,590.68 km) |
